{
  "$id": "user.schema.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "user",
  "description": "A user account",
  "type": "object",
  "required": [ "name" ],
  "properties": {
    "name": {
      "type": "string",
      "pattern": "^[_a-z]([-_a-z0-9]{0,31})$"
    },
    "uid": {
      "type": "string",
      "pattern": "^[0-9]*$"
    },
    "group": {
      "type": "string"
    },
    "groups": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "uniqueItems": true
    },
    "gecos": {
      "type": "string",
      "description": "User description"
    },
    "createhome": {
      "type": "boolean",
      "description": "create user home directory"
    },
    "shell": {
      "type": "string",
      "description": "login shell"
    }
  }
}